17/03/2025
Through-the-Wall Extraction Fans Done Right!
On a past commercial renovation, we installed through-the-wall extraction fans with proper sealing and a flashing system to ensure waterproofing. Ventilation is important, but so is making sure all wall penetrations are done correctly to prevent leaks and long-term damage.
Need reliable electrical work? Give us a call!
📍 North Canterbury
📞 027-356-9381
💡 Cotton Electrical Ltd – Quality Work, Every Time.
